9512 CASTLE PINES DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $523,277 and $824,456, with a best estimate of $658,604. That places the property below the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.
Estimated Value Range
$658,604
$560,469
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R251501D - Avery Ranch South, this home's estimated market value is between $523,277 and $824,456. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$77,604 for 221 sqft less living space. Net adjustment: -$77,604.
Adjusted +$95,161 for 271 sqft more living space. Net adjustment: +$95,161.
Adjusted +$102,184 for 291 sqft more living space. Net adjustment: +$102,184.
Adjusted +$11,588 for 33 sqft more living space and -$1,393 for being older. Net adjustment: +$10,195.
Adjusted -$120,092 for 342 sqft less living space and -$1,393 for being older. Net adjustment: -$121,485.
The Neighborhood
This home is valued 20.9% below the R251501D - Avery Ranch South median of $708,305. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.8% over the past year.
R251501D - Avery Ranch South
below averageThis home is -20.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,936 across all districts. With a homestead exemption claimed, that drops to $8,995 — saving $1,941 per year. That's $750 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,006 |
| Austin | City | 0.5240% | $2,937 |
| Williamson County | County | 0.3694% | $2,071 |
| Austin Community College | special | 0.1034% | $580 |
| Williamson County FM/Rd | County | 0.0443% | $248 |
| Upper Brushy Creek WCID | Water | 0.0170% | $95 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $10,936 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $658,604 would pay approximately $4,111 per month (principal and interest only, excluding taxes and insurance).